MathGroup Archive 2009

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Re[] function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg105957] Re[] function
  • From: Fabian <fabian.uriarte at gmail.com>
  • Date: Mon, 28 Dec 2009 04:55:34 -0500 (EST)

Dear Group-

Why can't Mathematica evaluate "Re[]" here ?

{Rm, Xm} \[Element] Reals;
Z = (Rm*\[ImaginaryJ] Xm)/(Rm + \[ImaginaryJ]*Xm);
Z = ComplexExpand[Z]
Re[Z]

-Thank you


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